Declension table of ?kumudvin

Neuter	Singular	Dual	Plural
Nominative	kumudvi	kumudvinī	kumudvīni
Vocative	kumudvin kumudvi	kumudvinī	kumudvīni
Accusative	kumudvi	kumudvinī	kumudvīni
Instrumental	kumudvinā	kumudvibhyām	kumudvibhiḥ
Dative	kumudvine	kumudvibhyām	kumudvibhyaḥ
Ablative	kumudvinaḥ	kumudvibhyām	kumudvibhyaḥ
Genitive	kumudvinaḥ	kumudvinoḥ	kumudvinām
Locative	kumudvini	kumudvinoḥ	kumudviṣu

Compound kumudvi -

Adverb -kumudvi